/*
 * Copyright 2012 Decebal Suiu
 *
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this work except in compliance with
 * the License. You may obtain a copy of the License in the LICENSE file, or at:
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
 * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
 * specific language governing permissions and limitations under the License.
 */
package org.wicketstuff.dashboard.web;

import org.apache.wicket.Component;
import org.apache.wicket.application.IComponentInstantiationListener;

/**
 *{@link IComponentInstantiationListener} which inject {@link DashboardContext} if a {@link Component} implemets {@link DashboardContextAware}
 * @author Decebal Suiu
 */
public class DashboardContextInjector implements IComponentInstantiationListener {

	private DashboardContext dashboardContext;

	public DashboardContextInjector() {
		dashboardContext = new DashboardContext();
	}

	public DashboardContextInjector(DashboardContext dashboardContext) {
		this.dashboardContext = dashboardContext;
	}

	public DashboardContext getDashboardContext() {
		return dashboardContext;
	}

	@Override
	public void onInstantiation(Component component) {
		if (component instanceof DashboardContextAware) {
			((DashboardContextAware) component).setDashboardContext(dashboardContext);
		}
	}
}
